Corn and callous remover.



B. E. HALE.

CORN AND CALLOUS REMOVER.

APPLICATION FILED JAN-15.1916.

Patented Nov. 7, 1916.

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BARRY E. HALE, 0F GREENFIELD, IVIA-SSACI-IUSET'IS.

CORN AND CALLGUS REMOVER.

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Application filed January 15; 1916.

To all whom it may concern Be it known that I, BARRY E. IALE, a citizenof the United States, residing at Greenfield, in the county of Franklinand State of Massachusetts, have invented new and useful Improvements inCorn and Callous Removers, of which the following is a specification.

This invention has for its object to provide a simple, safe, painlessand effective implement for cutting away corns and calli on human feet,and is embodied in an implement comprising a pair of saw blades, theserrated edges of which are parallel and flush with each other and arespaced apart so that when moved lengthwise across a corn each will forman inde pendent kerf, and each will cooperate with the other inpreventing lateral displacement or slipping of the implement from thecorn to the adjacent cuticle.

Of the accompanying drawings forming a part of this specification:Figure 1 represents a side view of an implement embodying the invention;Fig. 2 represents an edge view of the same; Fig. 3 represents a sectionon line 33 of Fig. 1; Fig. 4 represents a section on line 44 of Fig. 1.

The same reference characters indicate the same or similar parts in allthe views.

My improved implement comprises two thin saw blades 12, which areperforated at their end portions to receive transverse fas tening orconnecting members 13 and 14. Between said blades are interposed washers15 through which the fastening members pass. The thickness of thewashers is preferably the same as that of the blades, so that the bladesare separated by a narrow space substantially equal to the thickness ofa blade, and, causing each blade to form an independent kerf when movedlengthwise in contact with the external surface of a corn, the serratededges of the blades being parallel and flush with each other.

The thickness of the blades and the width of the space between them aresuch that the blades are adapted to act simultaneously on a corn andform two independent kerfs therein.

I have found that by moving the blades lengthwise while pressing theirserrated edges lightly against the surface of a corn, and by frequentlychanging the direction of the longitudinal movement, it is an easySpecification of Letters Patent.

Patented Nov. *7, 1%16.

Serial No. 72,341.

matter to remove a corn to its base without danger of cutting thesurrounding cuticle and of drawing blood therefrom. The spaced apartblades, forming independent kerfs, cooperate with each other inpreventing the implement as a whole from slipping laterally from thecorn to the adjacent cuticle.

The implement is grasped between a thumb and forefinger at a point aboutmidway between its ends. To prevent inward flexure of the thin blades bythe pressure thus applied, I provide reinforcing strips 16, which areperforated to receive the fastening members 13 and 14, and bear on theouter sides of the blades. Said strips are narrower than the blades, andtheir lower edges are parallel with and raised above the serrated edgesof the blades, so that they act as gages limiting the depth of the kerfsformed by a continued reciprocating movement of the implement in a givendirection.

It is therefore necessary to frequently.

change the direction of movement of the implement in such manner as tofirst form shallow kerfs extending in one direction, and then othershallow kerfs intersecting those first formed, the operation beingrepeated until the corn is suitably reduced or removed.

The fastening member 13 is preferably a double-headed rivet, inseparablysecured, and constituting a permanent hinge permitting the saw blades tobe swung or displaced outward independently of each other, as indicatedby dotted lines, in position to be filed independently, the fasteningmember 14 being detachable and composed of a headed screw having aclamping nut 14*. It is therefore unnecessary to arrange the serrationsof one blade in transverse alinement with those of the other blade, anarrangement which would be necessary if the blades were notindependently displaceable. The permanency of the hinge formed by themember 13 prevents liability of the entire separation of the blades andloss of either blade. The heads of the member 13, and the head and nutof the member 14, constitute means for clamping the strips 16 againstthe outer sides of the saw blades.

Having described my invention, I claim 1. A corn-removing implement,comprising two thin saw blades placed side by side with their serratededges parallel and flush with each otheig'spacing washers interposedbetween said blades, and formed to separate the blades by a spacesubstantially equal to the thickness of a blade, and transversefastening members connecting said blades and washers, the thickness andspacing of the blades beingsuch that their serrated edges are adapted toact simultaneously on a corn and form independent kerfs therein.

A corn-removing implement, comprising two thin saw blades placed side byside with their serrated edges parallel and flush with each other,spacing washers interposed between said blades, and two transversefastening members connecting said blades and washers, and formed toseparate the blades by a space substantially equal to the thickness of ablade, one of said fastening memhere being inseparably connected withthe blades to form a permanent hinge, and the other member beingremovable to permit the between said blades, and formed to separate theblades by a space substantially equal to the thickness of a blade,reinforcing strips bearlng on the outer sides oi said blades, andtransverse fastening members connecting said blades, Washers and strips,and provided with means for clamping the strips against the blades, thelower edges of said strips being located above the serrated edges of theblades, and constituting gages limiting the depth of out of the serratededges. 7

In testimony whereof I have affixed my signature.

BARRY E. HALE.

Copies oi this patent may be obtainedfor five cents each, by addressingthe Commissioner of Patents,

. Washington,']). 0.

